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<p>The <a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html" title="The TrackerParams struct stores parameters of TrackerByMatching. ">TrackerParams</a> struct stores parameters of TrackerByMatching.  
 <a href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#details">More...</a></p>

<p><code>#include &lt;opencv2/tracking/tracking_by_matching.hpp&gt;</code></p>
<table class="memberdecls">
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Public Member Functions</h2></td></tr>
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Public Attributes</h2></td></tr>
<tr class="memitem:ad1e7150d96769c63aeb8c183b3f82cc5"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#ad1e7150d96769c63aeb8c183b3f82cc5">aff_thr_fast</a></td></tr>
<tr class="separator:ad1e7150d96769c63aeb8c183b3f82cc5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab5fa4e8e83e067bcc1046691b28b5778"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#ab5fa4e8e83e067bcc1046691b28b5778">aff_thr_strong</a></td></tr>
<tr class="separator:ab5fa4e8e83e067bcc1046691b28b5778"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3ba39573576d173a82120a2f59a13c8a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga392bb4f8a6b9e0dde07f31dc28e73319">cv::Vec2f</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#a3ba39573576d173a82120a2f59a13c8a">bbox_aspect_ratios_range</a></td></tr>
<tr class="memdesc:a3ba39573576d173a82120a2f59a13c8a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bounding box aspect ratios range.  <a href="#a3ba39573576d173a82120a2f59a13c8a">More...</a><br /></td></tr>
<tr class="separator:a3ba39573576d173a82120a2f59a13c8a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a42aa32fe3e67657a7b3543d2aa2ea4fb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../dc/d84/group__core__basic.html#ga392bb4f8a6b9e0dde07f31dc28e73319">cv::Vec2f</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#a42aa32fe3e67657a7b3543d2aa2ea4fb">bbox_heights_range</a></td></tr>
<tr class="memdesc:a42aa32fe3e67657a7b3543d2aa2ea4fb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bounding box heights range.  <a href="#a42aa32fe3e67657a7b3543d2aa2ea4fb">More...</a><br /></td></tr>
<tr class="separator:a42aa32fe3e67657a7b3543d2aa2ea4fb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad189ec827d70e3da66200c8e8fc5b124"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#ad189ec827d70e3da66200c8e8fc5b124">drop_forgotten_tracks</a></td></tr>
<tr class="separator:ad189ec827d70e3da66200c8e8fc5b124"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3fa4a87f074869692d10ba79a7231098"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#a3fa4a87f074869692d10ba79a7231098">forget_delay</a></td></tr>
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<tr class="memitem:a95153b797543190f4f2ff539a114afc5"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#a95153b797543190f4f2ff539a114afc5">max_num_objects_in_track</a></td></tr>
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<tr class="memitem:a896f952d615c5d9d081985a3301c0d13"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#a896f952d615c5d9d081985a3301c0d13">min_det_conf</a></td></tr>
<tr class="memdesc:a896f952d615c5d9d081985a3301c0d13"><td class="mdescLeft">&#160;</td><td class="mdescRight">Min confidence of detection.  <a href="#a896f952d615c5d9d081985a3301c0d13">More...</a><br /></td></tr>
<tr class="separator:a896f952d615c5d9d081985a3301c0d13"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2e14ae1fa437057d539d8e9716348fd0"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#a2e14ae1fa437057d539d8e9716348fd0">min_track_duration</a></td></tr>
<tr class="memdesc:a2e14ae1fa437057d539d8e9716348fd0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Min track duration in milliseconds.  <a href="#a2e14ae1fa437057d539d8e9716348fd0">More...</a><br /></td></tr>
<tr class="separator:a2e14ae1fa437057d539d8e9716348fd0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8b699678c52f45d2f97ac641d2ddbb54"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#a8b699678c52f45d2f97ac641d2ddbb54">motion_affinity_w</a></td></tr>
<tr class="memdesc:a8b699678c52f45d2f97ac641d2ddbb54"><td class="mdescLeft">&#160;</td><td class="mdescRight">Motion affinity weight.  <a href="#a8b699678c52f45d2f97ac641d2ddbb54">More...</a><br /></td></tr>
<tr class="separator:a8b699678c52f45d2f97ac641d2ddbb54"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae5e138c58e0f90dcfe226964e6ff0566"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#ae5e138c58e0f90dcfe226964e6ff0566">predict</a></td></tr>
<tr class="separator:ae5e138c58e0f90dcfe226964e6ff0566"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac1e2d82089218cf6b7f521ea233d2d14"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#ac1e2d82089218cf6b7f521ea233d2d14">reid_thr</a></td></tr>
<tr class="memdesc:ac1e2d82089218cf6b7f521ea233d2d14"><td class="mdescLeft">&#160;</td><td class="mdescRight">Affinity threshold for re-identification.  <a href="#ac1e2d82089218cf6b7f521ea233d2d14">More...</a><br /></td></tr>
<tr class="separator:ac1e2d82089218cf6b7f521ea233d2d14"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a39450f88c9a6bc1cec80ac258522a856"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#a39450f88c9a6bc1cec80ac258522a856">shape_affinity_w</a></td></tr>
<tr class="memdesc:a39450f88c9a6bc1cec80ac258522a856"><td class="mdescLeft">&#160;</td><td class="mdescRight">Shape affinity weight.  <a href="#a39450f88c9a6bc1cec80ac258522a856">More...</a><br /></td></tr>
<tr class="separator:a39450f88c9a6bc1cec80ac258522a856"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa796d8e8f51534a61d16b0a9ae44f3b3"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#aa796d8e8f51534a61d16b0a9ae44f3b3">strong_affinity_thr</a></td></tr>
<tr class="memdesc:aa796d8e8f51534a61d16b0a9ae44f3b3"><td class="mdescLeft">&#160;</td><td class="mdescRight">of lost track.  <a href="#aa796d8e8f51534a61d16b0a9ae44f3b3">More...</a><br /></td></tr>
<tr class="separator:aa796d8e8f51534a61d16b0a9ae44f3b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afcabbdd914d51857483969bd0a730186"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html#afcabbdd914d51857483969bd0a730186">time_affinity_w</a></td></tr>
<tr class="memdesc:afcabbdd914d51857483969bd0a730186"><td class="mdescLeft">&#160;</td><td class="mdescRight">Time affinity weight.  <a href="#afcabbdd914d51857483969bd0a730186">More...</a><br /></td></tr>
<tr class="separator:afcabbdd914d51857483969bd0a730186"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>The <a class="el" href="../../d7/d92/structcv_1_1detail_1_1tracking_1_1tbm_1_1TrackerParams.html" title="The TrackerParams struct stores parameters of TrackerByMatching. ">TrackerParams</a> struct stores parameters of TrackerByMatching. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="afcc29fd021c2be45b25d94d13aead97d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afcc29fd021c2be45b25d94d13aead97d">&#9670;&nbsp;</a></span>TrackerParams()</h2>

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          <td class="memname">cv::detail::tracking::tbm::TrackerParams::TrackerParams </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
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</div><div class="memdoc">
<p>Default constructor. </p>

</div>
</div>
<h2 class="groupheader">Member Data Documentation</h2>
<a id="ad1e7150d96769c63aeb8c183b3f82cc5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad1e7150d96769c63aeb8c183b3f82cc5">&#9670;&nbsp;</a></span>aff_thr_fast</h2>

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          <td class="memname">float cv::detail::tracking::tbm::TrackerParams::aff_thr_fast</td>
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<p>Affinity threshold which is used to determine if tracklet and detection should be combined (fast descriptor is used). </p>

</div>
</div>
<a id="ab5fa4e8e83e067bcc1046691b28b5778"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab5fa4e8e83e067bcc1046691b28b5778">&#9670;&nbsp;</a></span>aff_thr_strong</h2>

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          <td class="memname">float cv::detail::tracking::tbm::TrackerParams::aff_thr_strong</td>
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<p>Affinity threshold which is used to determine if tracklet and detection should be combined(strong descriptor is used). </p>

</div>
</div>
<a id="a3ba39573576d173a82120a2f59a13c8a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3ba39573576d173a82120a2f59a13c8a">&#9670;&nbsp;</a></span>bbox_aspect_ratios_range</h2>

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          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga392bb4f8a6b9e0dde07f31dc28e73319">cv::Vec2f</a> cv::detail::tracking::tbm::TrackerParams::bbox_aspect_ratios_range</td>
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<p>Bounding box aspect ratios range. </p>

</div>
</div>
<a id="a42aa32fe3e67657a7b3543d2aa2ea4fb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a42aa32fe3e67657a7b3543d2aa2ea4fb">&#9670;&nbsp;</a></span>bbox_heights_range</h2>

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          <td class="memname"><a class="el" href="../../dc/d84/group__core__basic.html#ga392bb4f8a6b9e0dde07f31dc28e73319">cv::Vec2f</a> cv::detail::tracking::tbm::TrackerParams::bbox_heights_range</td>
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<p>Bounding box heights range. </p>

</div>
</div>
<a id="ad189ec827d70e3da66200c8e8fc5b124"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad189ec827d70e3da66200c8e8fc5b124">&#9670;&nbsp;</a></span>drop_forgotten_tracks</h2>

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<p>Drop forgotten tracks. If it's enabled it disables an ability to get detection log. </p>

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<a id="a3fa4a87f074869692d10ba79a7231098"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3fa4a87f074869692d10ba79a7231098">&#9670;&nbsp;</a></span>forget_delay</h2>

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          <td class="memname">size_t cv::detail::tracking::tbm::TrackerParams::forget_delay</td>
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<p>Forget about track if the last bounding box in track was detected more than specified number of frames ago. </p>

</div>
</div>
<a id="a95153b797543190f4f2ff539a114afc5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a95153b797543190f4f2ff539a114afc5">&#9670;&nbsp;</a></span>max_num_objects_in_track</h2>

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<p>The number of objects in track is restricted by this parameter. If it is negative or zero, the max number of objects in track is not restricted. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a896f952d615c5d9d081985a3301c0d13">&#9670;&nbsp;</a></span>min_det_conf</h2>

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          <td class="memname">float cv::detail::tracking::tbm::TrackerParams::min_det_conf</td>
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<p>Min confidence of detection. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a2e14ae1fa437057d539d8e9716348fd0">&#9670;&nbsp;</a></span>min_track_duration</h2>

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          <td class="memname">size_t cv::detail::tracking::tbm::TrackerParams::min_track_duration</td>
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<p>Min track duration in milliseconds. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a8b699678c52f45d2f97ac641d2ddbb54">&#9670;&nbsp;</a></span>motion_affinity_w</h2>

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          <td class="memname">float cv::detail::tracking::tbm::TrackerParams::motion_affinity_w</td>
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<p>Motion affinity weight. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ae5e138c58e0f90dcfe226964e6ff0566">&#9670;&nbsp;</a></span>predict</h2>

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<p>How many frames are used to predict bounding box in case </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ac1e2d82089218cf6b7f521ea233d2d14">&#9670;&nbsp;</a></span>reid_thr</h2>

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<p>Affinity threshold for re-identification. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a39450f88c9a6bc1cec80ac258522a856">&#9670;&nbsp;</a></span>shape_affinity_w</h2>

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          <td class="memname">float cv::detail::tracking::tbm::TrackerParams::shape_affinity_w</td>
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<p>Shape affinity weight. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aa796d8e8f51534a61d16b0a9ae44f3b3">&#9670;&nbsp;</a></span>strong_affinity_thr</h2>

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<p>of lost track. </p>
<p>If 'fast' confidence is greater than this threshold then 'strong' Re-ID approach is used. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#afcabbdd914d51857483969bd0a730186">&#9670;&nbsp;</a></span>time_affinity_w</h2>

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          <td class="memname">float cv::detail::tracking::tbm::TrackerParams::time_affinity_w</td>
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<p>Time affinity weight. </p>

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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>opencv2/tracking/<a class="el" href="../../d1/db4/tracking__by__matching_8hpp.html">tracking_by_matching.hpp</a></li>
</ul>
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